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# This is for the ones lacking math drills for the last 24

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GMAT Club Legend
Joined: 15 Dec 2003
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This is for the ones lacking math drills for the last 24 [#permalink]  27 Dec 2003, 22:25
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0% (00:00) correct 0% (00:00) wrong based on 1 sessions
This is for the ones lacking math drills for the last 24 hours

If c and d are positive, is d an integer?

1) c = d^3
2) d = SQRT c
Intern
Joined: 23 Nov 2003
Posts: 1
Location: India
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Kudos [?]: 0 [0], given: 0

C. Don't know anything other than 1 or 0, which are integers, for C.
Director
Joined: 13 Nov 2003
Posts: 971
Location: Florida
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Kudos [?]: 32 [0], given: 0

A) C = D^3
doesn't give you anything.. not suff
B) D^2 = C
not suff.

combine.. D^3=D^2
possibilities, 0 or 1.

C, suff.
GMAT Club Legend
Joined: 15 Dec 2003
Posts: 4313
Followers: 27

Kudos [?]: 217 [0], given: 0

Good answer. Pretty lucid for a saturday night 2 AM
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# This is for the ones lacking math drills for the last 24

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